--- /dev/null
+#include <cpExtensions/QT/WindowLevelImageConfiguration.h>
+#include <cpExtensions/QT/ui_WindowLevelImageConfiguration.h>
+#include <cpExtensions/QT/SimpleMPRWidget.h>
+
+// -------------------------------------------------------------------------
+cpExtensions::QT::WindowLevelImageConfiguration::
+WindowLevelImageConfiguration( QWidget* parent, Qt::WindowFlags f )
+ : Superclass( parent, f ),
+ m_UI( new Ui::WindowLevelImageConfiguration ),
+ m_Data( NULL ),
+ m_Name( "" )
+{
+ this->m_UI->setupUi( this );
+}
+
+// -------------------------------------------------------------------------
+cpExtensions::QT::WindowLevelImageConfiguration::
+~WindowLevelImageConfiguration( )
+{
+ delete this->m_UI;
+}
+
+// -------------------------------------------------------------------------
+void cpExtensions::QT::WindowLevelImageConfiguration::
+setData( ActorsWidgetInterface* data, const std::string& name )
+{
+ if( this->m_Data != data )
+ {
+ this->m_Data = data;
+ this->m_Name = name;
+
+ // Get data
+ double range[ 2 ], win_lev[ 2 ];
+ this->m_Data->GetScalarRange( this->m_Name, range );
+ this->m_Data->GetWindowLevel( this->m_Name, win_lev );
+
+ // Intensity range
+ this->m_UI->MinimumBox->setMinimum( -1000000 );
+ this->m_UI->MinimumBox->setMaximum( 1000000 );
+ this->m_UI->MaximumBox->setMinimum( -1000000 );
+ this->m_UI->MaximumBox->setMaximum( 1000000 );
+ this->m_UI->MinimumBox->setValue( range[ 0 ] );
+ this->m_UI->MaximumBox->setValue( range[ 1 ] );
+
+ // Window/level
+ double off = range[ 1 ] - range[ 0 ];
+ this->m_UI->WindowBox->setMinimum( 0 );
+ this->m_UI->WindowBox->setMaximum( off );
+ this->m_UI->LevelBox->setMinimum( range[ 0 ] );
+ this->m_UI->LevelBox->setMaximum( range[ 1 ] );
+ this->m_UI->WindowBox->setValue( win_lev[ 0 ] );
+ this->m_UI->LevelBox->setValue( win_lev[ 1 ] );
+
+ double w = win_lev[ 0 ] / off;
+ w *=
+ double( this->m_UI->WindowSlider->maximum( ) ) -
+ double( this->m_UI->WindowSlider->minimum( ) );
+ w += double( this->m_UI->WindowSlider->minimum( ) );
+ this->m_UI->WindowSlider->setValue( w );
+
+ double l = ( win_lev[ 1 ] - range[ 0 ] ) / off;
+ l *=
+ double( this->m_UI->LevelSlider->maximum( ) ) -
+ double( this->m_UI->LevelSlider->minimum( ) );
+ l += double( this->m_UI->LevelSlider->minimum( ) );
+ this->m_UI->LevelSlider->setValue( l );
+
+ // Opacity
+ double o = this->m_Data->GetOpacity( this->m_Name );
+ o *=
+ double( this->m_UI->OpacitySlider->maximum( ) ) -
+ double( this->m_UI->OpacitySlider->minimum( ) );
+ o += double( this->m_UI->OpacitySlider->minimum( ) );
+ this->m_UI->OpacitySlider->setValue( o );
+
+ // Interpolation mode
+ switch( this->m_Data->GetImageInterpolation( this->m_Name ) )
+ {
+ case 'L': this->m_UI->InterpolatorBox->setCurrentIndex( 1 ); break;
+ case 'C': this->m_UI->InterpolatorBox->setCurrentIndex( 2 ); break;
+ default : this->m_UI->InterpolatorBox->setCurrentIndex( 0 ); break;
+ } // hctiws
+
+ // Slots <-> signals
+ this->connect(
+ this->m_UI->MaximumBox, SIGNAL( valueChanged( int ) ),
+ this, SLOT( _maximumValue( int ) )
+ );
+ this->connect(
+ this->m_UI->MinimumBox, SIGNAL( valueChanged( int ) ),
+ this, SLOT( _minimumValue( int ) )
+ );
+ this->connect(
+ this->m_UI->LevelBox, SIGNAL( valueChanged( int ) ),
+ this, SLOT( _levelValue( int ) )
+ );
+ this->connect(
+ this->m_UI->LevelSlider, SIGNAL( valueChanged( int ) ),
+ this, SLOT( _levelValue( int ) )
+ );
+ this->connect(
+ this->m_UI->WindowBox, SIGNAL( valueChanged( int ) ),
+ this, SLOT( _windowValue( int ) )
+ );
+ this->connect(
+ this->m_UI->WindowSlider, SIGNAL( valueChanged( int ) ),
+ this, SLOT( _windowValue( int ) )
+ );
+ this->connect(
+ this->m_UI->OpacitySlider, SIGNAL( valueChanged( int ) ),
+ this, SLOT( _opacityValue( int ) )
+ );
+ this->connect(
+ this->m_UI->InterpolatorBox, SIGNAL( currentIndexChanged( int ) ),
+ this, SLOT( _interpolatorValue( int ) )
+ );
+
+ } // fi
+}
+
+// -------------------------------------------------------------------------
+void cpExtensions::QT::WindowLevelImageConfiguration::
+_maximumValue( int v )
+{
+ double range[ 2 ];
+ range[ 0 ] = double( this->m_UI->MinimumBox->value( ) );
+ range[ 1 ] = double( v );
+ this->m_Data->SetScalarRange( this->m_Name, range );
+}
+
+// -------------------------------------------------------------------------
+void cpExtensions::QT::WindowLevelImageConfiguration::
+_minimumValue( int v )
+{
+ double range[ 2 ];
+ range[ 0 ] = double( v );
+ range[ 1 ] = double( this->m_UI->MaximumBox->value( ) );
+ this->m_Data->SetScalarRange( this->m_Name, range );
+}
+
+// -------------------------------------------------------------------------
+void cpExtensions::QT::WindowLevelImageConfiguration::
+_levelValue( int v )
+{
+ double r[ 2 ];
+ double l, s;
+
+ this->m_Data->GetScalarRange( this->m_Name, r );
+ if( this->sender( ) == this->m_UI->LevelSlider )
+ {
+ s = double( v ) / double( this->m_UI->LevelSlider->maximum( ) );
+ l = ( ( r[ 1 ] - r[ 0 ] ) * s ) + r[ 0 ];
+ }
+ else
+ {
+ l = double( v );
+ s = ( l - r[ 0 ] ) / ( r[ 1 ] - r[ 0 ] );
+
+ } // fi
+ s *= this->m_UI->LevelSlider->maximum( );
+
+ bool b = this->m_UI->LevelSlider->blockSignals( true );
+ this->m_UI->LevelSlider->setValue( s );
+ this->m_UI->LevelSlider->blockSignals( b );
+ b = this->m_UI->LevelBox->blockSignals( true );
+ this->m_UI->LevelBox->setValue( l );
+ this->m_UI->LevelBox->blockSignals( b );
+
+ this->m_Data->SetLevel( this->m_Name, l );
+}
+
+// -------------------------------------------------------------------------
+void cpExtensions::QT::WindowLevelImageConfiguration::
+_windowValue( int v )
+{
+ double r[ 2 ];
+ double w, s;
+
+ this->m_Data->GetScalarRange( this->m_Name, r );
+ if( this->sender( ) == this->m_UI->WindowSlider )
+ {
+ s = double( v ) / double( this->m_UI->WindowSlider->maximum( ) );
+ w = ( ( r[ 1 ] - r[ 0 ] ) * s ) + r[ 0 ];
+ }
+ else
+ {
+ w = double( v );
+ s = ( w - r[ 0 ] ) / ( r[ 1 ] - r[ 0 ] );
+
+ } // fi
+ s *= this->m_UI->WindowSlider->maximum( );
+
+ bool b = this->m_UI->WindowSlider->blockSignals( true );
+ this->m_UI->WindowSlider->setValue( s );
+ this->m_UI->WindowSlider->blockSignals( b );
+ b = this->m_UI->WindowBox->blockSignals( true );
+ this->m_UI->WindowBox->setValue( w );
+ this->m_UI->WindowBox->blockSignals( b );
+
+ this->m_Data->SetWindow( this->m_Name, w );
+}
+
+// -------------------------------------------------------------------------
+void cpExtensions::QT::WindowLevelImageConfiguration::
+_opacityValue( int v )
+{
+ if( this->m_Data != NULL )
+ {
+ double o = double( v );
+ o -= double( this->m_UI->OpacitySlider->minimum( ) );
+ o /=
+ double( this->m_UI->OpacitySlider->maximum( ) ) -
+ double( this->m_UI->OpacitySlider->minimum( ) );
+ this->m_Data->SetOpacity( this->m_Name, o );
+
+ } // fi
+}
+
+// -------------------------------------------------------------------------
+void cpExtensions::QT::WindowLevelImageConfiguration::
+_interpolatorValue( int v )
+{
+ switch( v )
+ {
+ case 1 : this->m_Data->SetImageInterpolation( this->m_Name, 'L' ); break;
+ case 2 : this->m_Data->SetImageInterpolation( this->m_Name, 'C' ); break;
+ default : this->m_Data->SetImageInterpolation( this->m_Name, 'N' ); break;
+ } // hctiws
+}
+
+// eof - $RCSfile$